Watch Almanac
Omega

Seamaster Diver 300M 007 Edition

Ref. 210.90.42.20.01.001 · “007 Edition”

Case diameter
42 mm
Manufacturer spec
Lug-to-lug
49.6 mm
Manufacturer spec
Thickness
13.5 mm
Manufacturer spec
Lug width
20 mm
Manufacturer spec

Retail price $11,300 (US, Oct 2026)

Ideal fit
Wrist flat: 55.1 mmLug-to-lug: 49.6 mm

How the Seamaster Diver 300M 007 Edition wears

Its lugs add 7.6 mm to the 42 mm case, close to the 7.1 mm typical across the almanac, so its diameter is a fair guide to how it wears.

On our fit model it sits best on wrists from 7" to 8.25" (17.8–21.0 cm); below 7" the lugs start to reach the edge of the wrist.

At 13.5 mm thick it is thicker than 71% of the 79 other dive watches we've measured, so expect it to sit tall on the wrist.

Its 20 mm lug width is one of the most common strap sizes; 104 other watches here share it, so aftermarket straps are easy to find.

Will the Seamaster Diver 300M 007 Edition fit your wrist?

With a 49.6 mm lug-to-lug, here is how it wears across common wrist sizes. We estimate the flat top of each wrist from its circumference; measure yours for a closer answer in the fit finder.

WristFlat width (est.)Fit
6"47.2 mmLugs overhang
6.5"51.2 mmSnug, lugs near the edge
7"55.1 mmIdeal fit
7.5"59.1 mmIdeal fit
8"63 mmIdeal fit

Specifications

Reference
210.90.42.20.01.001
Collection
Seamaster
Status
In production
Case material
grade 2 titanium
Crystal
sapphire
Water resistance
300 m
Bezel
unidirectional, brown tropical aluminium insert
Dial
brown tropical
Strap / bracelet
grade 2 titanium mesh bracelet, foldover clasp
Weight
93 g
Style
Dive

Movement

Caliber
Omega 8806
Type
automatic
Power reserve
55 hours
Accuracy
0/+5 s/day (METAS Master Chronometer)

Takes 20 mm straps. See other 20 mm watches and straps.

More Seamaster references

Watches that wear the same size

Other watches within 1.5 mm of its lug-to-lug.

Same 20 mm lug width

All 20 mm watches

These take the same straps as the Seamaster Diver 300M 007 Edition.

Sources